/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hop.pipeline.transforms.loadsave.validator;

import org.apache.hop.core.util.Utils;

import java.util.Locale;
import java.util.Random;

public class LocaleLoadSaveValidator implements IFieldLoadSaveValidator<Locale> {
  @Override
  public Locale getTestObject() {
    Locale[] availableLocales = Locale.getAvailableLocales();

    Locale random = availableLocales[new Random().nextInt(availableLocales.length)];
    if (Utils.isEmpty(random.toString()) || random.toString().matches("(\\w)*#.*")) {
      // locales with '#', like 'sr_rs_#latn', are not restored properly
      return Locale.US;
    } else {
      return random;
    }
  }

  @Override
  public boolean validateTestObject(Locale testObject, Object actual) {
    return testObject.equals(actual);
  }
}
